coupon-generator.php

<?php
/** PHP Script to generate WooCommerce temporary coupon from ActiveCampaign **/
/** 		    By Thomas Le Coz - http://thomaslecoz.com		    **/

/** Configuration **/
$key = "YOURSECRETKEY";  // Secret key you should add to the webhook URL too: http://yourwebsite.com/coupon-gen/coupon-generator.php?key=YOURSECRETKEY
$ck_woocommerce = 'YOUR_WOOCOMEMRCE_API_CLIENT_KEY'; // WooCommerce API client key
$cs_woocommerce = 'YOUR_WOOCOMEMRCE_API_SECRET_KEY'; // WooCommerce API secret key

// Catch Hook from ActiveCampaign & basic security check
if ($_POST['contact'] && ($_GET['key'] == $key)) {
	
	$user_email = $_POST['contact']['email'];

	// Create expiry date for the coupon set to 5 days
	$expiry_date = strtotime("+5 day");
	$coupon_expiry = date('Y-m-dTh:m:s', $expiry_date);


	// Use WooCommerce REST API to create a coupon code to the user
	require_once( 'lib/woocommerce-api.php' );
	$options = array(
		'debug'           => false,
		'return_as_array' => false,
		'validate_url'    => false,
		'timeout'         => 30,
		'ssl_verify'      => false,
	);
	try {

		$client = new WC_API_Client( 'https://www.YOURWEBSITE.com', $ck_woocommerce, $cs_woocommerce, $options );
		print_r( $client->coupons->create( array( 'code' => $user_email, 'type' => 'percent', 'amount' => 20, 'individual_use' => true, 'product_ids' => [3639,3637,3486], 'usage_limit' => 1, 'usage_limit_per_user' => 1, 'expiry_date' => $coupon_expiry, 'description' => 'Temporary coupon generated for ' . $user_email, 'customer_emails' => $user_email) ) );

	} catch ( WC_API_Client_Exception $e ) {

		echo $e->getMessage() . PHP_EOL;
		echo $e->getCode() . PHP_EOL;
		if ( $e instanceof WC_API_Client_HTTP_Exception ) {
			print_r( $e->get_request() );
			print_r( $e->get_response() );
		}
	}
} 

?>